Code No.: DHD340A-115
Diameter: 115mm
Air Holes No.: 2
Gauge Buttons: 7*14mm
Face Buttons: 6*13mm
Approx. Weight: 9.0kgs
Carbide Design: Gauge Dome, Front Semi-Ballistic
Face Design: Convex face
Application:Quarrying,Mining:
Bloom rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
DTH bits hole diameter: 3", 4", 5", 6", 8"(85mm-305mm)
DHD shank DTH hammer bit with concave face, 19 dome carbide insert buttons for blasting bore holes, water well drilling.
Rock drill bits Concave Face
The all around application bit face specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.
Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.
Semi-Ballistic/Parabolic Buttons
Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation.
Contact: Chris Li
Phone: 13867850196
E-mail: sales@bloommachinery.com
Whatsapp:+86 13867850196
Add: Hehua Bridge, Yunlong Town, Yinzhou Distric, Ningbo City, ZheJiang Province
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